Home / 7,767,060,088.45-10,721,457,748.04-5,091,012,722.39

Finding the Fourth Proportional to 7,767,060,088.45, 10,721,457,748.04 and 5,091,012,722.39

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Solution

The fourth proportional to 7,767,060,088.45, 10,721,457,748.04 and 5,091,012,722.39 is: 7,027,508,114.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,060,088.45 : 10,721,457,748.04 = 5,091,012,722.39 : x
  2. Step 2: Convert to fraction form
    7,767,060,088.45/10,721,457,748.04 = 5,091,012,722.39/x
  3. Step 3: Cross multiply
    7,767,060,088.45x = 10,721,457,748.04 × 5,091,012,722.39
  4. Step 4: Simplify right side
    7,767,060,088.45x = 54,583,077,797,761,556,480
  5. Step 5: Solve for x
    x = 54,583,077,797,761,556,480/7,767,060,088.45
  6. Step 6: Final answer
    x = 7,027,508,114.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.